Based on a theoretical monetary exchange-rate model in continuous time, this article establishes a sequential estimation framework which is capable of indicating central bank intervention in the run-up to a currency union. Using daily pre-European Monetary Union (pre-EMU) exchange-rate data for...

Numerous quality-adjusted hedonic price-trend studies based on computer prices have provided support to widely held suspicions that officially released price indices are not accurately measuring the price declines occurring in many information technology (IT) products. If provable, then general...